date, RIR, IPv4 adoption, IPv6 adoption
20230105, arin,  0.2878,  0.3463
20230105, apnic,  0.3276,  0.2317
20230105, ripencc,  0.5856,  0.3664
20230105, afrinic,  0.1880,  0.0667
20230105, lacnic,  0.4097,  0.4660